This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Hierdie gesprek is in die argief. Vra asseblief 'n nuwe vraag as jy hulp nodig het.

I have a message (Java Script Application Type Error:this.tlbrRef.mntrIntrnErr is not a function) when I opened the firefox version 12

  • 2 antwoorde
  • 13 hierdie probleem
  • 4 views
  • Laaste antwoord deur cor-el

more options

I have a message (Java Script Application) Type Error:this.tlbrRef.mntrIntrnErr is not a function) when I opened the firefox version 12

I have a message (Java Script Application) Type Error:this.tlbrRef.mntrIntrnErr is not a function) when I opened the firefox version 12

All Replies (2)

more options

hello, please try removing all toolbars in firefox > addons > extensions and in the windows control panel...

Remove a toolbar that has taken over your Firefox search or home page

more options